co2造句
271. Our net contribution to global CO2 emissions is already negative.
272. Ultimately, curbing the CO2 emissions that are trapping extra heat—and acidifying the oceans, another stress on coral—is the only fix that can save the reefs.
273. The CO2 laser beam welding has high energy density and low heat input characteristics, so the cooling rate of the weld metal is high.
274. Effect of absorbent flow rate on CO2 absorption is unobvious.
275. The authigenic minerals include secondary overgrowth quartz, kaolinite and illite before CO2 influx. After CO2 influx, the main cements include dawsonite and ankerite.
276. When utilized in combination with aqueous ammonia scrubbing system for CO2, the two create a nitrogen fertilizer.
277. The technique for the extraction of betulin by supercritical CO2 (SCDE) was optimized using uniform design.
278. The water-soluble gas has higher methane content and dry coefficient than the conventional gas, and has some non-hydrocarbon gases such as CO2 and N2.
279. The characteristic of RF CO2 laser and its ceramic substrate scribing are presented.
280. Delivery performance test shows that this wave guide coupler system may help much in improving the transmitting property of CO2 laser hollow wave guide.
281. In addition the composition of the cheatgrass changed as the CO2 level increased the tissues becoming more carbon-rich so that the plant leaves and stems are less susceptible to decay.
282. This experiment studied the supercritical CO2 fluid extraction(SFE-CO2) technology of Carya kernel oil(CKO).
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